The CGCI system is comprised of (a) magnetic chamber of eight electromagnets around the patient torso, (b) the Maxwell ©, a 7Fr. Inquiry™ catheter with an attached magnetic pellet manufactured by St. Jude Medical, Inc. The Maxwell © is equivalent to a 7 Fr. Inquiry™ cleared under 510(K) K022380, and (c) a Agilis ES Active Sheath© which is a modified 7.5 Fr. Steerable Introducer is equivalent to the Agilis NxT™ Steerable Introducer, manufactured by St. Jude Medical, Inc. and cleared under 510(K) K061363.